<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <table>
        <tr>
            <td><label for="用户名："></label></td>
            <td><input id="username" type="text" placeholder="请输入"></td>
 
        </tr>
        <tr>
            <td><label for="性别："></label></td>
            <td><input id="sex1" type="radio" name="sex">男 <input id="sex2" type="radio" name="sex">女</td>
        </tr>
        <tr>
            <td><label for="爱好："></label></td>
            <td><input type="checkbox"> 足球 <input type="checkbox">跳舞  <input type="checkbox">跑步 </td>
        </tr>
        <tr>
            <td><label for="隐藏的框"></label></td>
            <td><input type="hidden"></td>
        </tr>
        <tr>
            <td><label for="电子邮箱："></label></td>
            <td><input type="email"></td>
        </tr>
        <tr>
            <td><label for="密码："></label></td>
            <td><input type="password"></td>
        </tr>
        <tr>
            <td><label for=""></label></td>
            <td><input type="button" value="提交" onclick="btnclick()"></td>
        </tr>
    </table>
    <script src="./js.js"></script>
</body>
</html>